Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6965653 | Circuit and method for processing an automatic frequency control signal | Danielle L. Coffing, Klaas Wortel | 2005-11-15 |
| 6834086 | Demodulator and method for second harmonic cancellation | Danielle L. Coffing | 2004-12-21 |
| 6407615 | Temperature compensation circuit and method of compensating | Danielle L. Coffing | 2002-06-18 |
| 6369647 | Demodulator circuit and method of tuning | Danielle L. Coffing, Klaas Wortel | 2002-04-09 |
| 6265917 | Circuit and method for altering the frequency of a signal | Jeffrey C. Durec | 2001-07-24 |
| 6249170 | Logarithmic gain control circuit and method | Danielle L. Coffing, Jeffrey C. Durec | 2001-06-19 |
| 6208205 | Amplifier circuit and method for reducing noise therein | Danielle L. Coffing | 2001-03-27 |
| 5886547 | Circuit and method of controlling mixer linearity | Jeffrey C. Durec | 1999-03-23 |
| 5754038 | Method and circuit for current regulation | Jeffrey C. Durec | 1998-05-19 |
| 5751192 | Integrated circuit and method for generating a transimpedance function | — | 1998-05-12 |
| 5729176 | Linear differential gain stage | Jeffrey C. Durec | 1998-03-17 |
| 5703478 | Current mirror circuit | — | 1997-12-30 |
| 5650749 | FM demodulator using injection locked oscillator having tuning feedback and linearizing feedback | — | 1997-07-22 |
| 5617056 | Base current compensation circuit | David K. Lovelace, Jesus S. Pena-Finol | 1997-04-01 |
| 5592076 | Base current supply circuit for multiple current sources | Jeffrey C. Durec | 1997-01-07 |
| 5424682 | Variable gain amplifier circuit | Michael L. Gomez, Nicholas Weiner | 1995-06-13 |
| 4977381 | Differential relaxation oscillator | — | 1990-12-11 |
| 4958122 | Current source regulator | — | 1990-09-18 |
| 4928068 | FM demodulator | — | 1990-05-22 |
| 4926132 | FM detector with reduced distortion | — | 1990-05-15 |
| 4831337 | Wideband amplifier | — | 1989-05-16 |
| 4808907 | Current regulator and method | — | 1989-02-28 |
| 4709171 | Current limiter and method for limiting current | — | 1987-11-24 |
| 4567441 | Circuit and method for linearizing the output signal of an FM detector | — | 1986-01-28 |
| 4442549 | Meter drive circuit | — | 1984-04-10 |